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unique

Prevents a block from returning the same object twice.

Ranking: 57,307 of 196,643

Downloads: 19,996

Ranking: 57,730 of 196,611

Downloads: 0

Rank	Downloads	Name

Rank	Downloads	Name
8	1,406,261,007	rake
29	1,016,069,266	rspec

#	Gravatar	Handle
1		theB264